This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Describe the structure of the blood-brain barrier and explain why it is important. What will be ... (Read 80 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jun 22, 2018
Describe the structure of the blood-brain barrier and explain why it is important.
 
  What will be an ideal response?

Question 2

Hypovolemic thirst ____.
 
  a. depends mostly on the lateral preoptic area
 b. can be satisfied better by salt water than by pure water
 c. is stimulated by an increased concentration of solutes in the blood
 d. can only be satisfied by drinking a great deal of pure water


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cswans24

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 22, 2018
Answer to Question 1

Tightly joined endothelial cells form the capillary walls in the brain, making the blood-brain barrier. This protects the brain from harmful viruses, bacteria, and chemicals that might otherwise be able to enter the brain and cause damage.

Answer to Question 2

b


kaid0807

  • Member
  • Posts: 515
Reply 2 on: Jun 22, 2018
:D TYSM

cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Cellular section from the brain of a person who died from Alzheimer's disease. Cellular section from the brain of a person who died from Alzheimer's disease.
Plant Cell Wall Structure Plant Cell Wall Structure
General structure of an amino acid General structure of an amino acid
the brain the brain
Structure of the cytochrome b6f complex Structure of the cytochrome b6f complex
Structure of the EcoRI nuclease complexed with its DNA substrate Structure of the EcoRI nuclease complexed with its DNA substrate
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library